# TRI i4
See [usage instructions](https://github.com/jaakkopasanen/AutoEq#usage) for more options and info.

### Parametric EQs
You can use filters 1-5 or 1-10. Apply preamp of -3.0 dB or -3.3 dB, respectively.

|   # | Type      |   Fc (Hz) |    Q |   Gain (dB) |
|-----|-----------|-----------|------|-------------|
|   1 | LowShelf  |       105 | 0.7  |        -4.4 |
|   2 | Peaking   |       174 | 1.24 |        -2.3 |
|   3 | Peaking   |       515 | 0.57 |         3.2 |
|   4 | Peaking   |      1952 | 2.9  |        -6.2 |
|   5 | Peaking   |      9172 | 3.07 |        -2.4 |
|   6 | Peaking   |        56 | 1.16 |        -0.2 |
|   7 | Peaking   |      1418 | 4.48 |        -1.1 |
|   8 | Peaking   |      4111 | 4.41 |         3.2 |
|   9 | Peaking   |      5582 | 6    |         1.8 |
|  10 | HighShelf |     10000 | 0.7  |         2.8 |

### Fixed Band EQs
When using fixed band (also called graphic) equalizer, apply preamp of **-6.4 dB** (if available) and set gains manually with these parameters.

|   # | Type    |   Fc (Hz) |    Q |   Gain (dB) |
|-----|---------|-----------|------|-------------|
|   1 | Peaking |        31 | 1.41 |        -4.6 |
|   2 | Peaking |        62 | 1.41 |        -3.3 |
|   3 | Peaking |       125 | 1.41 |        -2.1 |
|   4 | Peaking |       250 | 1.41 |         0.1 |
|   5 | Peaking |       500 | 1.41 |         3.1 |
|   6 | Peaking |      1000 | 1.41 |         2.3 |
|   7 | Peaking |      2000 | 1.41 |        -5.8 |
|   8 | Peaking |      4000 | 1.41 |         4   |
|   9 | Peaking |      8000 | 1.41 |        -2.5 |
|  10 | Peaking |     16000 | 1.41 |         6.4 |

### Graphs
![](./TRI%20i4.png)
